#!/usr/local/plan9/bin/rc | |
flags=() | |
while(! ~ $#* 1 && ~ $1 -*){ | |
flags=($flags $1) | |
shift | |
} | |
switch($#*){ | |
case 0 | |
echo 'usage: g [flags] pattern [files]' >[1=2] | |
exit 1 | |
case 1 | |
9grep -n $flags -- $1 *.[Cbchm] *.cc *.py *.tex *.ms *.java /dev/null \ | |
|[2] {9grep -v '^(grep: can''t open \*|grep: \*\.)' >[1=2]; status=0} | |
case * | |
9grep -n $flags -- $* /dev/null | |
} | |